汇编指令的英文指令解释（对初学者来说，结合英文阅读有助于记忆指令，因为指令都是英文的缩写）...

自己看下吧-Facie own it

实现高级电子琴的程序，并实现若干扩展功能。 基本功能：用8257键盘输入对应的七个音阶，通过实验箱的喇叭发出声音，并通过七段数码管显示输入音阶； 扩展功能：1、录音：记录所弹奏曲目 2、放录音：任意时刻重放最新记录曲目 3、在程序中可预设一曲目，按一键实现播放该曲目。 4、在播放录制曲目或预设曲目时，按8279键盘上任意键可以暂停播放，再按一次从暂停处继续播放。 5、程序运行时有友好的用户介面 -Realize high-level organ of the process and realize a number of extensions. Basic functions: keyboard 8257 corresponds with the seven scale, through experimental sound speaker boxes, and through Seven-Segment LED display input scale the expansion of functions: one, sound recording: Record the playing pieces 2, released recordings: any time replay music 3-to-date records, in the proceedings may be the default one track, according to realize one key to play the tracks. 4, recording tracks in the player or the default program, press any key on the keyboard 8279 can pause playback, press once again to continue from the suspended players. 5, is running friendly user interface

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8259A中断控制器实验 253A的计数器0为工作方式0，装入时间常数FFFFH，结束中断时显示信息：8253A INTERRUPT EXPERIMENT！-8259A interrupt controller experimental 253A of counter 0 0 way to work, the time constant FFFFH loaded to end disruption to display information : 8253A INTERRUPT EXPERIMENT!

温度传感器的C51源程序，可使用keil直接编译执行。-temperature sensor C51 source can be used directly keil compiler implementation.

Vector demo The files included in the same archive as this document are public domain and no warranty of any kind is offered on them. Use them at own risk. This file is 99.4 guarenteed to exist and to occupy your hard drive space! -Vector demo The files included in the same archive as this document are public domain and no warranty of any kind is offered on them. Use them at own risk. This file is 99.4 guarenteed to exist and to occupy your hard drive space!

如何使用批处理文件（也被称为批处理程序或脚本）-How to use the batch file (also known as a batch program or script)

主板设备检查的TC源代码!-motherboard equipment checks the source code TC!

一个模拟的操作系统的一些功能-a simulation of the operating system features

串口程序源码，C语言，需要的同志可以下载哈-Serial program source code, C language, the need for comrades can download Kazakhstan